Focus on Cellulose ethers

Kushandiswa kweDaily Chemical Giredhi Hydroxypropyl Methyl Cellulose (HPMC) muDaily Chemical Washing

Zuva rega rega kemikari giredhi hydroxypropyl methylcellulose i polymer yakagadzirwa kubva kune yakasikwa cellulose kuburikidza nekugadzirisa kemikari. Cellulose ether inobva kune yakasikwa cellulose. Kugadzirwa kwe cellulose ether kwakasiyana nemapolymer ekugadzira. Yayo inonyanya kukosha ndeye cellulose, yakasikwa polymer musanganiswa.

Nekuda kwekusarudzika kwechisikigo cellulose chimiro, cellulose pachayo haina kukwanisa kuita ne etherification agents. Zvisinei, mushure mekurapwa kwechirwere chekuzvimba, zvisungo zvakasimba zvehydrogen pakati pemaketani emaketani nemaketani zvinoparadzwa, uye kusunungurwa kunoshingaira kweboka rehydroxyl kunova reactive alkali cellulose. Mushure mekuita kweiyo etherifying agent, iyo -OH boka rinoshandurwa kuita OR boka Wana cellulose ether. Iyo 200,000-viscosity hydroxypropyl methylcellulose ye "Max" yemazuva ese kemikari giredhi ichena kana zvishoma yero yehupfu, isinganhuhwi, isinganakidze uye isina chepfu. Inogona kunyungudutswa mumvura inotonhora uye yakasanganiswa solvent ye organic matter kuti iite yakajeka viscous mhinduro.

Mvura inoshandisa mvura ine basa repamusoro, kujeka kwepamusoro, kugadzikana kwakasimba, uye haina kukanganiswa nepH kana yakanyungudutswa mumvura. Iine kukora uye antifreeze mhedzisiro mumashamposi uye ekugeza gels, uye ine kuchengetedza mvura uye yakanaka yekugadzira firimu zvinhu zvebvudzi neganda. Nekukwira kwakanyanya kwezvinhu zvekutanga, kushandiswa kweselulosi (antifreeze thickener) mu shampoo uye gel yekugezesa kunogona kuderedza zvakanyanya mutengo uye kuwana mhedzisiro yaunoda.


Nguva yekutumira: Kubvumbi-21-2023
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